Oct 5, 2025 · 2 min read · Today’s challenge takes us into one of the most powerful concepts in Solidity access control.In this lesson, we’ll build an AdminOnly contract that introduces ownership, permissions, and restricted functions just like an admin dashboard in a Web2 app...
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Feb 8, 2025 · 1 min read · Today I have completed two modules in the AWS Course which was around 2:30 hours.I know this is very less.But I am not sure why I am wasting my time.But I will assure tomorrow I will complete 6 hr of video in the course. 30 days may not help you to r...
Join discussionSep 24, 2024 · 3 min read · Introduction: Welcome to Day 5 of my Python journey! Today, I explored the fascinating world of data structures in Python, specifically dictionaries. These data types are crucial for storing and manipulating complex data. Dictionary predefine class /...
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Aug 17, 2024 · 8 min read · Contents 1. Introduction to Shell Scripting 👋 What is Shell Scripting?🤔 Shell scripting involves writing a series of commands in a script file that the shell (command-line interface) can run automatically. The shell is like a command interpreter th...
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Jul 30, 2024 · 7 min read · Automating System Configuration and Maintenance. Version Control and Continuous Integration. Containerization and Orchestration. Infrastructure as Code(IaC). Security and Compliance. Advanced Linux Shell Scripting for DevOps Engineers can cover...
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Jul 5, 2024 · 3 min read · Amazon EC2 (Elastic Compute Cloud) is a web service provided by Amazon Web Services (AWS) that allows users to rent virtual servers (instances) to run their applications. EC2 provides scalable computing capacity, enabling users to increase or decreas...
Join discussionJul 3, 2024 · 3 min read · All 90 directories were created within seconds using a simple command: mkdir 2025 cd 2025 ls -lrth mkdir Day{1..90} ls Result: Create Directories Using Shell Script: Write a bash script foldercreate1.sh that, when executed with three arguments (dir...
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Jun 27, 2024 · 2 min read · OWASP: Security Principles The first OWASP principle is to minimize the attack surface area. An attack surface refers to all the potential vulnerabilities that a threat actor could exploit. Examples of common attack vectors are phishing emails and w...
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Mar 14, 2024 · 5 min read · Introduction Welcome to the world of Advanced Linux Shell Scripting and User Control! In this exciting journey, we'll delve into the depths of Linux command-line magic, empowering you to take control of your system like never before. Shell scripting ...
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Feb 19, 2024 · 3 min read · In the world of DevOps, knowing how to use Linux commands effectively is super important. Let’s learn some tricks to make our work easier. This will not only automate repetitive tasks but also enables to manage users and permissions effectively, cont...
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